48-22-9519 - Rotary hammer MILWAUKEE - Free user manual and instructions
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| Product Type | Rotary Hammer |
| Brand | Milwaukee |
| Model Number | 48-22-9519 |
| Power Source | Corded Electric |
| Voltage | 120 V AC |
| Amperage | 8.5 A |
| Motor Power | 1020 W |
| Impact Energy (EPTA) | 2.6 J |
| No-Load Speed | 0-1300 RPM |
| Impact Rate | 0-4500 BPM |
| Drilling Capacity (Concrete) | 1-1/8 in. (28 mm) |
| Drilling Capacity (Steel) | 1/2 in. (13 mm) |
| Drilling Capacity (Wood) | 1-1/2 in. (38 mm) |
| Chuck Type | SDS Plus |
| Vibration Level (Drilling) | 13.5 m/s² |
| Weight | 5.6 lbs (2.5 kg) |
| Length | 14.2 in (360 mm) |
| Height | 8.1 in (206 mm) |
| Width | 3.5 in (89 mm) |
| Power Cord Length | 12 ft (3.7 m) |
| Safety Features | Anti-vibration handle, overload clutch, lock-on button |
| Maintenance | Periodic lubrication, carbon brush replacement, chuck cleaning |
| Accessories Included | Side handle, depth stop rod, carrying case |
| Repairability | Serviceable carbon brushes, replaceable chuck, parts available |
Frequently Asked Questions - 48-22-9519 MILWAUKEE
How do I change the bit on the Milwaukee 48-22-9519 rotary hammer?
To change the bit, first ensure the tool is unplugged. Pull back the chuck sleeve, insert the SDS Plus bit fully, then release the sleeve. Twist the bit to confirm locking. For removal, pull back the sleeve and pull out the bit.
Can I use the rotary hammer for chiseling?
Yes, the 48-22-9519 has a hammer-only mode. Rotate the mode selector to the hammer symbol. Insert a chisel bit into the SDS chuck and lock it. The tool will deliver impacts without rotation, suitable for light chiseling.
What is the maximum concrete drilling depth?
The maximum drilling capacity in concrete is 1-1/8 inches (28 mm) diameter. For deeper holes, use a longer bit, but ensure the tool's power is sufficient. Always use proper dust control.
How often should I lubricate the rotary hammer?
Lubricate the gear case every 50 hours of use or monthly under heavy use. Use Milwaukee grease or a high-quality lithium grease. Apply a small amount to the SDS chuck when changing bits.
What type of power cord does this tool require?
The tool uses a standard 120V AC grounded cord. It has a 12 ft (3.7 m) cord with a NEMA 5-15 plug. Always use a grounded outlet or a properly rated extension cord.
Why does my rotary hammer stop suddenly during use?
The overload clutch may have activated if the bit binds. Release the trigger, clear the obstruction, and resume. If the tool stops frequently, check the carbon brushes or power supply.
Can I replace the carbon brushes myself?
Yes, carbon brushes are user-serviceable. Turn off and unplug, then remove the brush caps on the sides. Replace with identical brushes (Milwaukee part 22-01-0280). Reinstall caps and run the tool for a few minutes to seat.
What is the weight of the Milwaukee 48-22-9519?
The tool weighs approximately 5.6 lbs (2.5 kg). With the side handle and depth rod, it is about 6.2 lbs. It is considered a lightweight rotary hammer in its class.
How do I clean the chuck after heavy use?
Blow compressed air into the chuck to remove dust. Wipe the outside with a dry cloth. For deep cleaning, remove the chuck (requires a special tool) and soak in solvent. Re-grease before reassembly.
Is the rotary hammer compatible with a dust extraction system?
Yes, the 48-22-9519 can be used with Milwaukee's dust extraction attachments. An optional dust collector (e.g., 48-62-2220) connects to the side handle mount to capture dust during overhead drilling.
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